diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index d655f01..b807924 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -10,6 +10,7 @@
 #include "hero.h"
 #include "collider.h"
 #include "roomobstacle.h"
+#include "trigger.h"
 
 void InternalShot(Creature* c,
                   MetaData::Equip* weapon_meta,
@@ -98,6 +99,7 @@ void InternalShot(Creature* c,
 
 Creature::Creature():MoveableEntity()
 {
+    trigger_ = new Trigger(this);
     weapons.reserve(MAX_WEAPON_NUM);
     for (size_t i = 0; i < MAX_WEAPON_NUM; ++i) {
         auto& weapon = a8::FastAppend(weapons);
@@ -124,6 +126,7 @@ Creature::~Creature()
     }
     skill_hash_.clear();
     ClearPassiveSkill();
+    A8_SAFE_DELETE(trigger_);
 }
 
 bool Creature::HasBuffEffect(int buff_effect_id)
diff --git a/server/gameserver/trigger.h b/server/gameserver/trigger.h
index 1d52586..2d499c9 100644
--- a/server/gameserver/trigger.h
+++ b/server/gameserver/trigger.h
@@ -7,6 +7,7 @@ class Trigger
 {
 public:
 
+    Trigger(Creature* owner) { owner_ = owner; };
     void Init();
     void UnInit();
     Creature* GetOwner() { return owner_; };